Home / 19,001,473.52-26,221,330.94-10,299,459.31

Finding the Fourth Proportional to 19,001,473.52, 26,221,330.94 and 10,299,459.31

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Solution

The fourth proportional to 19,001,473.52, 26,221,330.94 and 10,299,459.31 is: 14,212,873.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,473.52 : 26,221,330.94 = 10,299,459.31 : x
  2. Step 2: Convert to fraction form
    19,001,473.52/26,221,330.94 = 10,299,459.31/x
  3. Step 3: Cross multiply
    19,001,473.52x = 26,221,330.94 × 10,299,459.31
  4. Step 4: Simplify right side
    19,001,473.52x = 270,065,530,953,523.41
  5. Step 5: Solve for x
    x = 270,065,530,953,523.41/19,001,473.52
  6. Step 6: Final answer
    x = 14,212,873.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.